Patents Assigned to McWong Environmental Technology
  • Modules for use in and operation of a membrane biofilm reactor with reduced biofouling
    Patent number: 9902634
    Abstract: A module for use in a membrane biofilm reactor is described, and systems comprising such modules are described. The module comprises a fabric formed from a sheet of hollow-fiber membranes and a spacer material situated between adjacent membrane sheets, which are wound around a central core tube in the module.
    Type: Grant
    Filed: October 16, 2012
    Date of Patent: February 27, 2018
    Assignee: McWong Environmental Technology
    Inventors: David D. Friese, Ryan S. Overstreet
  • Apparatus, systems, and methods for water treatment
    Patent number: 9227852
    Abstract: An apparatus, system, and method relating to a modular water treatment apparatus that utilizes sidestream injection coupled to static mixing are described. The apparatus, system, and method utilizes ozone, with or without hydrogen peroxide, for effective disinfection and/or decontamination of contaminants present in waste water. The disinfected, decontaminated water is suitable for reuse.
    Type: Grant
    Filed: March 20, 2009
    Date of Patent: January 5, 2016
    Assignee: McWong Environmental Technology
    Inventors: B. Keel Robinson, Reid H. Bowman, Stephen R. McAdams